Re: [PATCH v2 15/15] drm/mgag200: Replace VRAM helpers with SHMEM helpers

2020-05-12 Thread Thomas Zimmermann
Hi Am 12.05.20 um 12:30 schrieb Emil Velikov: > On Tue, 12 May 2020 at 09:43, Thomas Zimmermann wrote: >> >> The VRAM helpers managed the framebuffer memory for mgag200. This came >> with several problems, as some MGA device require the scanout address >> to be located at VRAM offset 0. It's inco

Re: [PATCH v2 15/15] drm/mgag200: Replace VRAM helpers with SHMEM helpers

2020-05-12 Thread Emil Velikov
On Tue, 12 May 2020 at 09:43, Thomas Zimmermann wrote: > > The VRAM helpers managed the framebuffer memory for mgag200. This came > with several problems, as some MGA device require the scanout address > to be located at VRAM offset 0. It's incompatible with the page-flip > semantics of DRM's atom